Huawei SUN2000-20KTL-M5 User Manual

6.1 Check Before Power-On...................................................................................................................................................... 46
6.2 Powering On the System....................................................................................................................................................47
7 Man-Machine Interactions.................................................................................................. 53
7.1 App Commissioning............................................................................................................................................................. 53
7.1.1 Downloading the FusionSolar App..............................................................................................................................53
7.1.2 (Optional) Registering an Installer Account............................................................................................................ 54
7.1.3 Creating a PV Plant and a User.................................................................................................................................... 55
7.1.4 (Optional) Setting the Physical Layout of the Smart PV Optimizers.............................................................. 55
7.1.5 Detecting Optimizer Disconnection............................................................................................................................ 55
7.2 Parameters Settings............................................................................................................................................................. 56
7.2.1 Energy Control.................................................................................................................................................................... 56
7.2.1.1 Grid-tied Point Control................................................................................................................................................. 56
7.2.1.2 Apparent Power Control on the Inverter Output Side...................................................................................... 61
7.2.2 AFCI........................................................................................................................................................................................ 62
8 Maintenance...........................................................................................................................65
8.1 Powering O the System................................................................................................................................................... 65
8.2 Routine Maintenance.......................................................................................................................................................... 66
8.3 Troubleshooting..................................................................................................................................................................... 67
8.4 Replacing a Fan..................................................................................................................................................................... 77
9 Handling the Inverter...........................................................................................................78
9.1 Removing the SUN2000..................................................................................................................................................... 78
9.2 Packing the SUN2000..........................................................................................................................................................78
9.3 Disposing of the SUN2000................................................................................................................................................ 78
10 Technical
Specications.....................................................................................................79
10.1 SUN2000-(15KTL-25KTL)-ZHM5 Technical
Specications................................................................................... 79
10.2 SUN2000-(12KTL-25KTL)-M5 Technical Specications.........................................................................................86
A Grid Codes...............................................................................................................................94
B Device Commissioning......................................................................................................... 97
C Resetting Password...............................................................................................................99
D Locating Insulation Resistance Faults........................................................................... 100
E Rapid Shutdown.................................................................................................................. 104
F NS Protection....................................................................................................................... 106
G
Precongured Certicate Disclaimer.............................................................................107
H Acronym and Abbreviation.............................................................................................. 108
SUN2000-(12KTL-25KTL)-M5 Series
User Manual Contents
Issue 03 (2023-02-15) Copyright © Huawei Digital Power Technologies Co., Ltd. v

Huawei SUN2000-20KTL-M5 Specifications

General

Model	SUN2000-20KTL-M5
Type	String Inverter
Max. DC Voltage	1100 V
Start Voltage	200 V
Nominal Input Voltage	600 V
Max. Input Current per MPPT	26 A
Number of MPPTs	2
Rated AC Power	20000 W
Max. Efficiency	98.6%
Weight	25 kg
Operating Temperature Range	-25°C to +60°C
Cooling	Natural convection
Protection Degree	IP66
AC Output Frequency	50 Hz / 60 Hz
Max. DC Input Power	30000 W
Max. Output Power	22000 VA
Nominal Output Voltage	230 Vac / 400 Vac
Rated AC Voltage	400 V / 380 V / 220 V
AC Voltage Range	320 V - 480 V
Dimensions (W x H x D)	525 mm x 470 mm x 262 mm
Max. DC Power	30, 000 W